412054315021 has 2 divisors, whose sum is σ = 412054315022. Its totient is φ = 412054315020.

The previous prime is 412054315003. The next prime is 412054315109. The reversal of 412054315021 is 120513450214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402223592521 + 9830722500 = 634211^2 + 99150^2 .

It is a cyclic number.

It is not a de Polignac number, because 412054315021 - 2²⁷ = 411920097293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412054315121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206027157510 + 206027157511.

It is an arithmetic number, because the mean of its divisors is an integer number (206027157511).

Almost surely, 2^412054315021 is an apocalyptic number.

It is an amenable number.

412054315021 is a deficient number, since it is larger than the sum of its proper divisors (1).

412054315021 is an equidigital number, since it uses as much as digits as its factorization.

412054315021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 412054315021 its reverse (120513450214), we get a palindrome (532567765235).

The spelling of 412054315021 in words is "four hundred twelve billion, fifty-four million, three hundred fifteen thousand, twenty-one".